Quote:
Originally Posted by Jim D'Amore
With the factory PCM we can run up to the following max RPM...
2008-2012 5.4L CJ cars are 7,800 RPM max
2013-2014 5.0L CJ cars are 8,200 RPM max
2016 5.0L CJ is 8,500 RPM max
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It's truly amazing what you are doing performance wise within these rpm's.
That being said, Time to call Robin Lawrence at Holley.